ZIP codes
2
Cottage Lake, WA Demographics & ZIP Codes
Cottage Lake, Washington demographics and median household income by ZIP code (in King County) — 2 ZIP codes — population 39,329 — median income $177,112 — avg. home value $1,099,250. Compare income, housing, and population across ZIP codes on US5.
Population
39,329
Median household income (avg.)
$177,112
236% of U.S. median
Average home value
$1,099,250
316% of U.S. median
Average rent
$2,178
187% of U.S. median
Median age (avg.)
42.8
Cottage Lake demographics
Cottage Lake, Washington covers 2 ZIP codes primarily in King County, with a combined ZIP-area population of about 39,329.
Across ZIP codes with age data, the average median age is about 42.8 years.
Median household income in Cottage Lake
The average median household income across ZIP codes in Cottage Lake, Washington is about $177,112 — about 103% above the WA ZIP average ($87,083), and about 136% above the U.S. median ($75,149).
Among ZIPs with income data, 98077 is near the top at about $179,625, while 98072 is near the bottom at about $174,599.
Housing in Cottage Lake
For housing in Cottage Lake, Washington, the average median home value is about $1,099,250 and the average median rent is about $2,178.
The most populous ZIP in this set is 98072 (about 24,922 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Cottage Lake
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98072 | Cottage Lake | King County | WA | 24,922 | $174,599 | $1,067,000 |
| 98077 | Cottage Lake | King County | WA | 14,407 | $179,625 | $1,131,500 |
Frequently asked questions
What are the demographics of Cottage Lake?
Cottage Lake, Washington has a combined ZIP-area population of about 39,329 across 2 ZIP codes (primarily King County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Cottage Lake?
The average median household income across ZIP codes in Cottage Lake, Washington is about $177,112, about 103% above the state ZIP average ($87,083), and about 136% above the U.S. median ($75,149). Average median home value is about $1,099,250. Among ZIPs with data, 98077 is near the top ($179,625) and 98072 is near the bottom ($174,599).
How many ZIP codes are in Cottage Lake?
Cottage Lake, Washington includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Cottage Lake?
This page lists ZIP codes in Cottage Lake, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.